MCP4452-503E/ST

Product Overview

The MCP4452-503E/ST belongs to the category of digital potentiometers and is designed for use in various electronic applications. This device offers unique characteristics, comes in a small package, and provides essential features for precise resistance adjustments. The MCP4452-503E/ST is available in a specific packaging/quantity configuration, making it suitable for integration into different circuit designs.

Specifications

• Resolution: 8-bit
• Number of Channels: 2
• Interface: I2C
• Supply Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Package Type: TSSOP
• Package Size: 10-lead (3mm x 3mm)

Detailed Pin Configuration

The MCP4452-503E/ST features a 10-lead TSSOP package with the following pin configuration: 1. VDD - Power supply input 2. A - Terminal A for channel 1 3. B - Terminal B for channel 1 4. W - Wiper terminal for channel 1 5. GND - Ground connection 6. B - Terminal B for channel 2 7. A - Terminal A for channel 2 8. VSS - Ground connection 9. SDA - I2C serial data input 10. SCL - I2C serial clock input

Functional Features

The MCP4452-503E/ST offers the following functional features: - Digital control of resistance values - Non-volatile memory for wiper position storage - I2C interface for easy integration with microcontrollers - Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

• Precise digital adjustment of resistance
• Non-volatile memory ensures retention of settings
• Small form factor for space-constrained applications
• Wide operating temperature range for versatility

Disadvantages

• Limited resolution compared to higher-bit digital potentiometers
• Dependency on I2C interface for control may limit standalone operation

Working Principles

The MCP4452-503E/ST operates by digitally controlling the resistance between its terminal A and terminal B using an internal wiper. This digital potentiometer utilizes non-volatile memory to store the wiper position, ensuring that the resistance setting is retained even when the power is removed. The I2C interface allows external microcontrollers to communicate with the MCP4452-503E/ST, enabling precise and dynamic resistance adjustments.

Detailed Application Field Plans

The MCP4452-503E/ST is well-suited for various applications, including: - Audio equipment for volume control - Instrumentation and measurement devices for calibration - Industrial automation for parameter adjustments - Consumer electronics for user interface customization

Detailed and Complete Alternative Models

Some alternative models to the MCP4452-503E/ST include: - MCP4011 - MCP4261 - MCP4561 - AD5241

In conclusion, the MCP4452-503E/ST digital potentiometer offers precise resistance control, non-volatile memory, and versatile application possibilities, making it a valuable component in electronic designs.

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